JP4408175B2 - 用紙分離装置 - Google Patents

用紙分離装置 Download PDF

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Publication number
JP4408175B2
JP4408175B2 JP2000259351A JP2000259351A JP4408175B2 JP 4408175 B2 JP4408175 B2 JP 4408175B2 JP 2000259351 A JP2000259351 A JP 2000259351A JP 2000259351 A JP2000259351 A JP 2000259351A JP 4408175 B2 JP4408175 B2 JP 4408175B2
Authority
JP
Japan
Prior art keywords
separation
separating
fulcrum shaft
conveyance roller
pair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2000259351A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002068505A (ja
JP2002068505A5 (enrdf_load_stackoverflow
Inventor
佳久 大嶽
洋文 日吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Tec Corp
Original Assignee
Toshiba Corp
Toshiba Tec Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Tec Corp filed Critical Toshiba Corp
Priority to JP2000259351A priority Critical patent/JP4408175B2/ja
Priority to US09/939,100 priority patent/US6554272B2/en
Publication of JP2002068505A publication Critical patent/JP2002068505A/ja
Publication of JP2002068505A5 publication Critical patent/JP2002068505A5/ja
Application granted granted Critical
Publication of JP4408175B2 publication Critical patent/JP4408175B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52—Friction retainers acting on under or rear side of article being separated
    • B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
    • B65H3/5223—Retainers of the pad-type, e.g. friction pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/423—Depiling; Separating articles from a pile
    • B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
    • B65H2301/42324—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00—Constructional details of the handling apparatus
    • B65H2402/30—Supports; Subassemblies; Mountings thereof
    • B65H2402/31—Pivoting support means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00—Constructional details of the handling apparatus
    • B65H2402/50—Machine elements
    • B65H2402/54—Springs, e.g. helical or leaf springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
JP2000259351A 2000-08-29 2000-08-29 用紙分離装置 Expired - Fee Related JP4408175B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000259351A JP4408175B2 (ja) 2000-08-29 2000-08-29 用紙分離装置
US09/939,100 US6554272B2 (en) 2000-08-29 2001-08-24 Sheet separation unit and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000259351A JP4408175B2 (ja) 2000-08-29 2000-08-29 用紙分離装置

Publications (3)

Publication Number Publication Date
JP2002068505A JP2002068505A (ja) 2002-03-08
JP2002068505A5 JP2002068505A5 (enrdf_load_stackoverflow) 2007-09-06
JP4408175B2 true JP4408175B2 (ja) 2010-02-03

Family

ID=18747537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000259351A Expired - Fee Related JP4408175B2 (ja) 2000-08-29 2000-08-29 用紙分離装置

Country Status (2)

Country Link
US (1) US6554272B2 (enrdf_load_stackoverflow)
JP (1) JP4408175B2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60123712T2 (de) * 2000-08-08 2007-08-16 Ricoh Co., Ltd. Blattzuführverfahren und Vorrichtung für eine Bilderzeugungsvorrichtung
EP1334933B8 (en) * 2002-02-08 2006-06-14 Ricoh Company, Ltd. Method and apparatus for sheet feeding and image forming apparatus incorporating the same
KR100507337B1 (ko) * 2002-12-11 2005-08-09 엘지엔시스(주) 매체자동지급기의 매체분리장치
JP4408842B2 (ja) 2005-06-30 2010-02-03 株式会社リコー シート搬送装置、自動原稿搬送装置、給紙装置および画像形成装置
JP5298070B2 (ja) * 2009-12-22 2013-09-25 京セラドキュメントソリューションズ株式会社 給紙構造体及び給紙構造体が組み込まれた画像形成装置
JP5979389B2 (ja) * 2014-03-20 2016-08-24 コニカミノルタ株式会社 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0780578B2 (ja) * 1988-09-28 1995-08-30 株式会社テック 事務用機器の給紙装置
JPH0767989B2 (ja) * 1988-09-28 1995-07-26 株式会社テック 事務用機器の給紙装置
JP3244891B2 (ja) 1993-11-09 2002-01-07 キヤノン株式会社 シート給送装置及び画像形成装置
JPH09249321A (ja) 1996-03-13 1997-09-22 Canon Inc シート給送装置及び画像形成装置
JP3767061B2 (ja) * 1997-02-05 2006-04-19 ブラザー工業株式会社 印字装置

Also Published As

Publication number Publication date
US6554272B2 (en) 2003-04-29
JP2002068505A (ja) 2002-03-08
US20020060395A1 (en) 2002-05-23

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